551106516 has 24 divisors (see below), whose sum is σ = 1288455840. Its totient is φ = 183339232.

The previous prime is 551106511. The next prime is 551106539. The reversal of 551106516 is 615601155.

551106516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551106511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39006 + ... + 51221.

It is an arithmetic number, because the mean of its divisors is an integer number (53685660).

Almost surely, 2^551106516 is an apocalyptic number.

It is an amenable number.

551106516 is an abundant number, since it is smaller than the sum of its proper divisors (737349324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551106516 is a wasteful number, since it uses less digits than its factorization.

551106516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90743 (or 90741 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 551106516 is about 23475.6579460513. The cubic root of 551106516 is about 819.8703522968.

The spelling of 551106516 in words is "five hundred fifty-one million, one hundred six thousand, five hundred sixteen".